KATHRYN R ELLIS (M.D.) – Family Medicine Physician, NPI 1942288295

KATHRYN R ELLIS (M.D.) is a healthcare provider. based in Millis, Massachusetts. specializing in INTERNAL MEDICINE. They hold the professional credentials M.D.. They hold a License No. 160327 (MA). The NPI Number for KATHRYN R ELLIS (M.D.) is 1942288295

Main info

Female
31 Years Of Experience
Accepts Medicare Assignment
Name
KATHRYN R ELLIS (M.D.)
NPI
1942288295
Phone
(508) 376-2515
Address
730 MAIN ST
Enumeration Date
6 January 2006
Last Update Date
16 January 2024

Doctor Profile

Medical School Name
JOHNS HOPKINS UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
5083762515
Graduation Year
1995 (31 years ago)
PAC ID
8426048984
Group Practice PAC ID
3476630450
Professional Enrollment ID
I20040517000105
Address ID
MA020541612MI730XXSTXX300
Telehealth
Yes

Contacts

Secure Messaging
Ellis.Kathryn.CRM@direct.partners.masshiway.net
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness85
Years active:20State licenses:1Other namesUpdated within 12 months

7,722 INTERNAL MEDICINE in MA

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Provider Addresses for KATHRYN R ELLIS (M.D.)

  • 730, Main Street, Clicquot, Millis, Norfolk County, Massachusetts, 02054, United States

    1A

    MILLIS, MA 020541612

    Phone: (508) 376-2515

    Fax: (508) 376-9932

    Type: Mailing

  • 171 MAIN ST STE 203B

    ASHLAND, MA 017211187

    Phone: (508) 881-3029

    Fax: (508) 881-1752

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2004-05-17

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20040517000105IInternal MedicineMATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
36415Insertion of needle into vein for collection of blood sample561380$0
99213Established patient office or other outpatient visit, 20-29 minutes532336$0
G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit281281$0
99214Established patient office or other outpatient visit, 30-39 minutes162135$0
99211Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional161159$0
View full utilization report →

Insurance plans in this area (ZIP 02054)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 3476630450View full group profile
NameSpecialtyState
Physician AssistantMA
Internal MedicineMA
Internal MedicineMA
Nurse PractitionerMA
Internal MedicineMA
-MA
Nurse PractitionerMA
Family PracticeMA
-MA
Internal MedicineMA

Reviews

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Frequently asked questions

Where can patients find KATHRYN R ELLIS (M.D.)'s NPI?
You can confirm KATHRYN R ELLIS (M.D.) with NPI 1942288295; it appears in the national provider directory.
Does this profile mean KATHRYN R ELLIS (M.D.) is currently active?
Yes — KATHRYN R ELLIS (M.D.) appears active in the national provider directory.
What kind of provider is KATHRYN R ELLIS (M.D.)?
The page reflects Family Medicine Physician for KATHRYN R ELLIS (M.D.). Clinical services aligned with this taxonomy classification.
Does KATHRYN R ELLIS (M.D.) practice in Massachusetts?
You will see Millis, Massachusetts on file for KATHRYN R ELLIS (M.D.) alongside any extra practice locations.
Does Medicare enrollment show here?
Medicare enrollment screens are separate from the basic NPI extract shown here.

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